Board of Directors
Meet the 2022-23 KASS Board of Directors

Tom Cha, MD, MBA — President
Massachusetts General Hospital
55 Fruit St. | MA 02114

John Chi, MD — President-Elect
Brigham and Women's Hospital
60 Fenwood Road | MA 02115

Don Park, MD — Treasurer
UCLA Department of Orthopaedic Surgery
1250 16th St. Suite 3142 | CA 90404

Esther Kim, MD — Secretary
Loma Linda University Health
25455 Barton Rd., Suite 108A | CA 92354

Raymond Hah, MD — Member at Large
Keck Medicine of USC
1450 San Pablo Street | CA

Daniel Kang, MD — Member at Large
Madigan Army Medical Center, Dept. Orthopaedic Surgery
9040 Jackson Ave | WA 98431

Rex Marco, MD — Member at Large
Christopher and Dana Reeve Foundation
Houston, TX

James Mok, MD, MBA — Immediate Past President
NorthShore University Health System
9600 Gross Point Rd. | IL 60076